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Sabine S. Chebli; Valérie Martin; Marc J. Lanovaz – Review Journal of Autism and Developmental Disorders, 2016
Although many researchers have examined the prevalence of stereotypy in individuals with developmental disabilities, the results of previous studies have not been aggregated and analyzed methodically. Thus, we conducted a systematic review of studies reporting the prevalence of stereotypy in individuals with developmental disabilities. Our results…
Descriptors: Autism Spectrum Disorders, Behavior Problems, Incidence, Developmental Disabilities
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Coulter, Kirsty L.; Barton, Marianne L.; Robins, Diana L.; Stone, Wendy L.; Fein, Deborah A. – Autism: The International Journal of Research and Practice, 2021
Although the early behaviors associated with autism spectrum disorder have been well characterized, many behaviors are also commonly observed in young children with other developmental delays and even in those with typical development. Therefore, consideration must be given to whether a child demonstrates sufficient autism spectrum disorder…
Descriptors: Symptoms (Individual Disorders), Autism, Pervasive Developmental Disorders, Toddlers
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Reichle, Joe; Byiers, Breanne J.; Reeve, Amanda – Focus on Autism and Other Developmental Disabilities, 2018
Individuals with autism spectrum disorder (ASD) frequently exhibit generalization errors, but many instructional programs fail to address this deficit. Generalization errors encompass when the learner should extend the use of a newly taught behavior to other contexts but does not (under-generalization), as well as when he or she should not use the…
Descriptors: Pervasive Developmental Disorders, Autism, Preschool Children, Intervention
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Soke, Gnakub Norbert; Rosenberg, Steven A.; Rosenberg, Cordelia Robinson; Vasa, Roma A.; Lee, Li-Ching; DiGuiseppi, Carolyn – Autism: The International Journal of Research and Practice, 2018
We assessed potential factors associated with "current" or "ever" self-injurious behaviors, reported in the Autism Diagnostic Interview-Revised, among children with autism spectrum disorder (n = 692) from the Study to Explore Early Development. Data on factors examined were obtained from questionnaires, standardized clinical…
Descriptors: Self Destructive Behavior, Pervasive Developmental Disorders, Autism, Developmental Disabilities
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Markowitz, Leslie A.; Reyes, Charina; Embacher, Rebecca A.; Speer, Leslie L.; Roizen, Nancy; Frazier, Thomas W. – Autism: The International Journal of Research and Practice, 2016
This study investigated the psychometric properties of the Child and Family Quality of Life scale, a measure of psychosocial quality of life in those with autism and related developmental disorders. Parents of 212 children suspected of autism spectrum disorder completed the Child and Family Quality of Life prior to a diagnostic evaluation. Results…
Descriptors: Psychometrics, Quality of Life, Autism, Pervasive Developmental Disorders
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Ganz, Jennifer B.; Flores, Margaret M.; Lashley, Erin E. – Education and Training in Autism and Developmental Disabilities, 2011
Students with autism spectrum disorders (ASD) have difficulties with verbal language. Many interventions to remediate such deficits require numerous materials and significant teacher time. This study sought to determine if a simple multi-component intervention that incorporated noncontingent reinforcement (NCR) and verbal modeling would result in…
Descriptors: Autism, Intervention, Reinforcement, Models